#5374C8#5374C8

#5374C8 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.135 H 266.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5374C8
RGB	rgb(83, 116, 200)
HSL	hsl(223, 52%, 55%)
HSV	hsv(223, 59%, 78%)
CMYK	cmyk(58.5%, 42%, 0%, 21.6%)
CIE-LAB	lab(50.09, 13.66, -47.36)
CIE-LCH	lch(50.09, 49.29, 286.09°)
OKLab	oklab(57.45% -0.0091 -0.1347)
OKLCH	oklch(57.45% 0.135 266.1)
XYZ	xyz(20.2345, 18.4983, 57.1366)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374C8 #C8A753

analogous

#53AEC8 #5374C8 #6C53C8

triadic

#5374C8 #C85374 #74C853

tetradic

#5374C8 #C853AE #C8A753 #53C86C

square

#5374C8 #C853AE #C8A753 #53C86C

split-complementary

#5374C8 #C86C53 #AEC853

monochromatic

#273E7A #3656A8 #5374C8 #8199D7 #B0BFE6

Accessibility & contrast

On white

4.47

#5374C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5374C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374C8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374C8	#FFFFFF	#000000	##000000
##5374C8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7DCB

Deuteranopia (green-blind)

#3F72C6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5374c8;
/* rgb */ color: rgb(83, 116, 200);
/* oklch */ color: oklch(57.5% 0.135 266.1);

Tailwind

colors: {
  custom: {
    50: '#8d9bd9',
    500: '#5374c8',
    950: '#000000',
  },
}

SCSS

$custom: #5374c8;
$custom-light: #8d9bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5374c8",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 223.077,
    "s": 51.542,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5745,
    "c": 0.13503,
    "h": 266.1
  },
  "luminance": 0.185
}

Semantic roles & 50–950 ramp

primary

#5374C8

secondary

#D4C6A3

accent

#B34DDB

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5374C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →